Home / 1,925,071.76-2,890,446.25-1,073,806.61

Finding the Fourth Proportional to 1,925,071.76, 2,890,446.25 and 1,073,806.61

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Solution

The fourth proportional to 1,925,071.76, 2,890,446.25 and 1,073,806.61 is: 1,612,293.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,071.76 : 2,890,446.25 = 1,073,806.61 : x
  2. Step 2: Convert to fraction form
    1,925,071.76/2,890,446.25 = 1,073,806.61/x
  3. Step 3: Cross multiply
    1,925,071.76x = 2,890,446.25 × 1,073,806.61
  4. Step 4: Simplify right side
    1,925,071.76x = 3,103,780,289,099.71
  5. Step 5: Solve for x
    x = 3,103,780,289,099.71/1,925,071.76
  6. Step 6: Final answer
    x = 1,612,293.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.